Architecture Firms in
Olten
43 companies in Architecture Firms based in Olten — name and year of registration from the commercial register. The list below shows them all.
All 43 companies in Olten
Daniel Hammer Architekt FH AG
Since 2008 · 1–10 empl.4.6(11)
The core activity of the company "Daniel Hammer Architekt FH AG" is the planning, implementation and supervision of construction projects, particularly in the field of architecture and construction. This includes the creation of building plans, execution planning, coordination of construction projects, representation of customer interests and the conduct of condition analyses and valuations of properties.
Atelier Kipfer GmbH
Since 2021 · 1–10 empl.5.0(14)
The core activity of Atelier Kipfer is the provision of architectural services, particularly in the area of renovation and new construction projects, as well as the conduct of studies and competitions in the field of architecture.
agA Architekturgemeinschaft Winz & Partner GmbH
Since 1997 · 1–10 empl.
The company's core activity is the provision of architectural services, in particular the planning and realization of construction projects, including renovations and conversions of residential and office buildings.
sg architekten ag
Since 1998 · 11–20 empl.
The core activity of the company 'sg architekten ag' is the planning and realization of construction projects, particularly in the area of new and renovation buildings, taking into account sustainability and health. This also includes services such as construction and project management, owner representation and consulting, as well as feasibility studies.
Schmuziger Architekten AG
Since 2001 · 1–10 empl.
The core activity of Klaus Schmuziger's company is architecture, specifically the planning and realization of buildings and urban development projects, complemented by graphic design and furniture design.
Scioscia Engineering GmbH
Since 2004 · 11–20 empl.
Scioscia Engineering GmbH provides architectural and structural engineering services, project development and construction management. Offerings include feasibility studies, design and execution planning, permit and contract documentation, cost estimates, construction supervision, and general or total contracting with turnkey delivery.
Schwab Architektur und Liegenschaften AG
Since 2008 · 1–10 empl.
Schwab Architektur und Liegenschaften AG manages and develops a portfolio of residential properties and provides mandatary property management services. The office handles maintenance and periodic renovations and carries out project development including new construction, conversions and transactions in the rental and owner-occupied segments.
c2m architekten GmbH
Since 2009 · 1–10 empl.4.4(7)
c2m architekten GmbH provides architecture and general planning services, supporting projects from development and design through to construction. The firm is responsible for project management, client advisory and representation, and monitoring of costs and schedules.
architectur design Beat Studer
Since 2011 · 1–10 empl.
The company's core activity is the provision of architectural services, particularly the planning and realization of new buildings, additions and renovations, hospital buildings, economic buildings and public buildings. This also includes participation in competitions, the creation of 3D visualizations, cost planning and control, as well as construction supervision.
archiwork ag
Since 2015 · 1–10 empl.
The core activity of archiwork AG is the planning and realization of new buildings and conversions, particularly in the area of private single-family home and apartment construction. This includes the creation of preliminary projects, cost estimates, construction projects, tenders, construction management and final accounting. The company also offers interior design services, including the planning and realization of interior spaces, such as bathrooms, kitchens and staircases.
H-O OEGERLI MARKUS ARCHITEKTEN SIA AG
Since 2015 · 11–20 empl.
The core activity of H-O Oegerli Markus Architekten SIA AG is the provision of architectural services, including new buildings, renovations, energy consulting and real estate management.
IGB Integrale Gesamtplanung für Bauerneuerung, Genossenschaft Zweigniederlassung Olten
Since 2016 · 1–10 empl.
IGB Integrale Gesamtplanung für Bauerneuerung, Genossenschaft Zweigniederlassung Olten provides architectural and planning services for the renewal, renovation, preservation and documentation of existing buildings. Core services include condition analyses, energy retrofit planning, construction management and building documentation such as 3D scans and virtual tours.
AARCHITEKTEN GmbH
Since 2016 · 1–10 empl.
The core activity of AARCHITEKTEN GMBH is the provision of architectural and interior design services, including planning, design and implementation of construction projects, such as renovations and new builds of residential and holiday homes.
HKG Consulting AG Zweigniederlassung Olten
Since 2019 · 21–50 empl.
HKG Consulting AG Zweigniederlassung Olten provides consulting and engineering services in electrical and building technology, security, energy, building IT and digitalisation.
HKG Engineering AG Zweigniederlassung Olten
Since 2019 · 1–10 empl.
HKG Engineering AG Zweigniederlassung Olten is an engineering and planning firm for building services, offering electrical engineering, building automation, building IT, security, energy and digitalization services. The branch provides complete electrical planning and consulting for construction projects.
Hochuli Architekten SIA
Since 2003 · 1–10 empl.
The core activity of Hochuli Architekten is the provision of architectural services.
Architektengruppe Olten AG
Since 2005 · 11–20 empl.5.0(3)
The core activity of Architektengruppe Olten AG is the planning and realization of construction projects, particularly in the field of architecture, including services such as conception, planning, project management and construction management for private and public buildings.
C2M Architekten und Generalplaner AG
Since 2019 · 11–20 empl.4.4(7)
C2M Architekten und Generalplaner AG is an architecture and general-planning firm providing project development, construction documentation and site management. Its services include general planning, project management, client representation and coordination through project realization.
werk1 architekten und planer ag
Since 2007 · 1–10 empl.3.7(3)
werk1 architekten und planer ag is an architectural and planning firm providing services for new construction, renovations, execution planning and competition entries. The firm’s project portfolio includes residential buildings, educational and industrial facilities, as well as interior and landscape works.
schneiderSchmid landschaftsarchitektur und gartendenkmalpflege inhaber david schmid
Since 2018 · 1–10 empl.
The core activity of Schneider-Schmid Landschaftsarchitektur is the planning, design and development of open spaces, particularly in the field of landscape architecture and garden monument preservation. The company offers services such as spatial planning, design of public spaces, garden monument preservation, road and water space planning, as well as the development of sustainable and future-proof solutions for the use of open spaces.
rba architekten gmbh eth sia
Since 2014 · 1–10 empl.4.2(6)
The core activity of RBA Architekten is the planning, design and realization of new and renovation projects in the field of architecture.
ABEWO GmbH
Since 1998 · 1–10 empl.4.5(2)
ABEWO is a total enterprise specialized in planning, realization and brokerage of real estate projects. The core activities include: The construction of residential buildings, including single-family, semi-detached and terraced houses as well as multi-family houses with rental and condominium apartments. The execution of renovation and conversion work on existing properties, both in the residential and commercial sectors. The brokerage of real estate and building plots. The planning and realization of new buildings, including the creation of standard houses. The coordination and supervision of construction projects as a general contractor. ABEWO thus offers a comprehensive range of services in the real estate and construction industry.
Architekturbüro 89m2 GmbH
Since 2022 · 1–10 empl.
The company 89m2 GmbH is an architectural firm specializing in the planning, development, and construction of real estate projects. The core activities include: architectural and engineering services, general planning, total and general contracting, renovations, modernizations, and restorations of all kinds, evaluation, project management, and construction supervision, feasibility studies and plausibility checks, and brokerage of plots and properties. The company offers consulting, planning, and development of private and professional construction projects and realizes small and large projects in various industries.
Bauort GmbH
Since 2002 · 1–10 empl.3.0(4)
The core activity of the company "bauort gmbh" is the provision of architectural services.
Frey Architekten AG dipl. Arch. ETH/FH/SIA
Since 2021 · 11–20 empl.4.6(5)
The core activity of Frey | Architekten AG is the planning, development and execution of architectural projects, including new buildings, conversions and renovations.
grünwerk1 landschaftsarchitekten ag
Since 2014 · 1–10 empl.5.0(1)
The core activity of grünwerk1 landschaftsarchitekten ag is landscape architecture, particularly in the design of open spaces, playgrounds and sports facilities, garden design and landscape design. The company offers services such as planning, design and development of public and private open spaces, parks, gardens and sports facilities.
DILA Bauplanung GmbH
Since 2021 · 11–20 empl.5.0(2)
The core activity of DILA Bauplanung GmbH is construction management, particularly the planning, coordination and supervision of high-rise construction projects, including cost planning, owner consulting, condition analyses, feasibility studies, construction accounting and warranty work.
rewo reto wollschlegel
Since 2019 · 1–10 empl.5.0(1)
The core activity of rewo is the planning and implementation of conversions, renovations and furnishing consultations for residential buildings, particularly single-family homes. The company offers a comprehensive service that ranges from the initial sketch to the finished building, bringing the connection between old and new into harmony.
Timon Stricker Architekt GmbH
Since 2024 · 1–10 empl.5.0(3)
The company's core activity is architecture.
Kersch Architektur und Verwaltungen AG
Since 2013 · 11–20 empl.2.3(43)
The core activity of KERSCH Architektur und Verwaltungen AG is the provision of services in the fields of architecture and real estate management. This includes in particular the planning and implementation of construction projects as well as the administration and marketing of residential and commercial spaces in German-speaking Switzerland.
Studio Rana GmbH
Since 2026 · 1–10 empl.
Studio Rana GmbH supports spatial development processes and develops spatial strategies, usage concepts, and participation processes. The company works with municipalities, organizations, and other clients on strategic planning, repurposing, and the development of districts, sites, and open spaces.
Architektur und Bauleitung René Moser
Since 1997 · 1–10 empl.
Markus Schafer GmbH, Büro für Bauleitung
Since 2003 · 1–10 empl.
GMC Architektur & Baumanagement G. Cudia
Since 2004 · 1–10 empl.
2ART ARCHITEKTUR GmbH
Since 2006 · 1–10 empl.
Batimo AG Architekten SIA, Zweigniederlassung Olten
Since 2011 · 1–10 empl.
Wicki-Wyss GmbH
Since 2015 · 1–10 empl.
Zeichnungsbüro Erni GmbH
Since 2018 · 1–10 empl.
Terra Consent GmbH
Since 2020 · 1–10 empl.
SchönGrund Immobilien AG
Since 2020 · 1–10 empl.
AD HOC Architektur AG
Since 2020 · 1–10 empl.
VIARO AG
Since 2025 · 1–10 empl.
Aare Capital Management GmbH
Since 2025 · 1–10 empl.
Architecture Firms in Olten
Architecture Firms in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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